Be careful not to leave Churwalden too soon, for the descent into the heavy atmosphere of the plains.

Your physician, whom I have just seen, declares that, if you hasten your return he will not answer for the consequences.

Antoinette, I am sure, will join her entreaties to ours.

Do not let us see you before the end of three weeks! Follow my orders, my dear professor, and all will go well.

Camille is about to leave; he has become insupportable.